Bologna, Emilia-Romagna, Italy
Sofia, Sofia-city, Bulgaria
Redmond, Washington, United States
San Francisco, CA, USA
Bern, Bern, Switzerland
Austin, TX, United States
Oakland, California, United States
London, London, United Kingdom of Great Britain and Northern Ireland
Zurich, Zurich, Switzerland
San Francisco, California, United States
Lucerne, Lucerne, Switzerland
Sofia, Sofia, Bulgaria
